"""岗位表（bg_job，只读）

Python 端仅读取岗位信息用于技能差距分析，表结构由 Java 端管理。
"""

from typing import Optional

from sqlalchemy import BigInteger, String, Text, JSON
from sqlalchemy.orm import Mapped, mapped_column

from app.core.database import Base


class Job(Base):
    """岗位表 bg_job（只读）"""
    __tablename__ = "bg_job"

    id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
    title: Mapped[Optional[str]] = mapped_column(String(128), nullable=True, comment="岗位名称")
    skill_tags: Mapped[Optional[list]] = mapped_column(JSON, nullable=True, comment="技能标签列表")
    description: Mapped[Optional[str]] = mapped_column(Text, nullable=True, comment="岗位描述")
    requirement: Mapped[Optional[str]] = mapped_column(Text, nullable=True, comment="岗位要求")